Oct 24, 2012 #2 pennpiper Mechanical Dec 9, 2005 1,687 1- corrosion 2- erosion 3- worn seats 4- seal or packing failure 5- poor casting of body or bonnet (Cast valves) 6- stress crack in body or bonnet (Forged valves) 7- loose packing gland nut prognosis: Lead or Lag Upvote 0 Downvote
1- corrosion 2- erosion 3- worn seats 4- seal or packing failure 5- poor casting of body or bonnet (Cast valves) 6- stress crack in body or bonnet (Forged valves) 7- loose packing gland nut prognosis: Lead or Lag
Oct 26, 2012 Thread starter #3 godel123 Petroleum Jun 10, 2011 51 is greasing affects the leaking? Upvote 0 Downvote
Jan 25, 2013 #4 elridyeng Chemical Dec 25, 2012 9 ALL THIS PLUS HIGH SPEED FLOW MAY ALSO AFFECTED Upvote 0 Downvote
